If you need to calculate the levels of a numerical factor from the levels of other numerical factors in your design, then read the following tutorials to learn what calculation types are supported, and how to define these in Synthace.
Learn what numerical derived factors are and how they aren’t factors that contribute to your actual DOE design but are nonetheless important for your biology to work.
Learn about the different calculation types you can do to derive one factors levels from other factors in your designs.
Learn how to define a derived factor in Synthace.